ASU:Plants
ASU0299288 Heather Breakiron 2 2017-03-20
USA, California, Riverside, 11 miles southwest of Blythe, CA near substation, 33.580013 -114.806089
ASU:Plants
ASU0307620 Marc A. Baker 19560 2018-05-11
United States, CALIFORNIA, Riverside County, Chuckwalla Valley, 10.5km NNE of Corn Spring, 11km east of Desert Center, 64km west of central Blythe, 33.7154 -115.2817, 192m
ASU:Plants
ASU0050274 Jon P. Rebman 1464 1993-01-09
Mexico, Baja California, Southwest of Mexicali, 2.3 miles west of the road along Laguna Salada to Cañón de Guadalupe, and 4.8 miles south of MEX Hwy 2., 32.45 -115.8167
ASU:Plants
ASU0050275 Richard S. Felger 92-381 1992-03-16
Mexico, Sonora, Moving dunes ca. 5 km north of Sierra del Rosario. Abundant spring ephemerals., 32.13333 -114.15, 125m
ASU:Plants
Stitt & McLellan s.n. 1936-10-23
USA, Arizona, Yuma, Near Tacna.
ASU:Plants
Cazier Davidson & Davidson s.n. 1966-04-15
USA, Arizona, Mohave County, 12 miles north of Quartsite.
ASU:Plants
R. G. Engard 1136 1979-04-14
USA, Arizona, Yuma, 8 miles southeast of Parker at side of Arizona Highway 95.
ASU:Plants
Larry C. Higgins 6334 1973-03-25
USA, Arizona, Yuma, Telegraph Pass Area east of Yuma.
ASU:Plants
Elinor Lehto L21272 1977-04-08
USA, Arizona, Yuma, Arizona 95, ca. 1.5 mile north of Dome turnoff.
ASU:Plants
Douglas Hastings & Morrison Walter 872 1994-03-23
USA, Arizona, Yuma, Yuma Desert, ca. 21 km SSE of Yuma, 15 km north of Mexico border, 26.5 km west of Sheep Mountain., 79m
ASU:Plants
Goodding s.n. 1940-03-07
USA, Arizona, Yuma, Mohawk Pass.
ASU:Plants
D. J. Pinkava 10109 1973-02-03
USA, Arizona, Yuma, Junction Route 95 and road to Yuma Proving Grounds.
ASU:Plants
T. H. Nash III. 318 1990-03-31
USA, Arizona, La Paz, Cactus Plain, ca. 7 miles east of Parker, and ca. 1 mile south of Black Mountain., - 1000m
ASU:Plants
John L. Anderson 2010-12 2010-05-18
USA, Arizona, La Paz, Along Hwy 72, 7.4 mi N of Bouse and 6.8 mi S of jct of Hwys 72 and 95, 720 - 720m
ASU:Plants
John L. Anderson 2005-24 2005-05-24
USA, Arizona, La Paz, W side of Plomosa Mts, 2.2 mi N of Plomosa Rd, first set of sand dunes, 33.7963 -114.121, 347m
ASU:Plants
C. W. McLellan 686 1936-10-23
USA, Arizona, Yuma, Near Tacna, 32.7 -113.95, 106 - 106m
ARIZ
70444 J. J. Thornber 2404 1912-09-00
United States, Arizona, Yuma County, Mesas, Yuma., 32.7193 -114.643
ARIZ
70441 Herbert Brown s.n. 1901-05-00
United States, Arizona, Yuma County, Yuma., 32.7193 -114.643
ARIZ
70445 Leonard Swingle S-252 1916-04-04
United States, Arizona, Yuma County, Yuma., 32.7193 -114.643
ARIZ
70443 A. A. Nichol s.n. 1936-04-15
United States, Arizona, Yuma County, Castle Dome., 33.0845 -114.1436, 274m
ARIZ
70442 Herbert Brown s.n. 1905-04-30
United States, Arizona, Yuma County, Yuma., 32.7193 -114.643
ARIZ
166171 R. J. Barr 67-209 1967-05-13
United States, California, Imperial County, Roadside 27 miles southwest of El Centro along Highway 98., 122m
ARIZ
195217 W. G. Spaulding s.n. 1975-04-08
United States, Arizona, La Paz County, 10 miles east of Parker along Parker-Wickenburg highway., 34 -114.233333
ARIZ
198277 W. G. Spaulding s.n. 1975-04-08
United States, Arizona, La Paz County, 10 miles east of Parker along main highway., 34 -114.233333
ARIZ
293639 C. W. McLellan 686 1935-10-23
United States, Arizona, Yuma County, Near Tacna., 32.6975 -113.95278
ARIZ
117576 John Ingram 216 1955-04-17
United States, California, Riverside County, On Highway 99, 5.7 miles west of Thousand Palms.
ARIZ
16212 Lyman Benson 10822 1941-04-16
United States, Arizona, Yuma County, 2 miles west of Wellton, Sonoran Desert., 32.672775 -114.180589, 91m
ARIZ
99212 G. J. Harrison 3582 1927-03-01
United States, Arizona, Yuma County, Wellton., 32.67278 -114.14611
ARIZ
35183 Annie M. Alexander 2164 1941-05-12
United States, California, Riverside County, Road to Black Eagle Mine, Eagle Mountains., 671m
ARIZ
245727 J. C. Roos s.n. 1965-08-14
United States, California, Riverside County, Dillon Road in Desert Hot Springs., 305m
ARIZ
166140 R. J. Barr 67-124 1967-04-14
United States, California, Imperial County, California State Highway 93 at Vista de Anza Road., 91m
ARIZ
99213 T. H. Kearney 3933 1927-04-01
United States, Arizona, Yuma County, Near Wellton., 32.6728 -114.1469
ARIZ
172179 R. J. Barr 63-84 1963-03-26
United States, Arizona, Yuma County, Yuma Mesa at Junction of Avenue B and 15th Street., 32.7193 -114.643
ARIZ
155802 W. E. Niles 514 1965-03-14
United States, Arizona, Yuma County, Yuma Desert, about 8 miles south of highway 80., 32.52778 -114.57028, 61m
ARIZ
172180 R. J. Barr 61-64 1961-05-25
United States, Arizona, Yuma County, Roadside by Evans Lemon Grove, Yuma Mesa., 32.7193 -114.643
ARIZ
13682 W. S. Phillips 2688 1945-02-15
United States, Arizona, Yuma County, Gila Crossover below Imperial Dam., 32.8778 -114.4659
ARIZ
99214 R. H. Peebles 4962 1927-10-10
United States, Arizona, Yuma County, Yuma Mesa., 32.7193 -114.643
ARIZ
177274 I. L. Wiggins 15795 1960-03-18
Mexico, Baja California, 6 miles south of San Felipe.
ARIZ
70314 Forrest Shreve 8220 1938-04-25
United States, California, Imperial County, On road to El Centro.
ARIZ
371093 R. S. Felger 92-183 1992-03-05
Mexico, Sonora, 13.6 airline km eastward from El Golfo de Santa Clara
ARIZ
189228 R. S. Felger 1972-03-04
Mexico, Sonora, Dunes, ca. 5 mi NE of Sierra del Rosario, Gran Desierto, Son., 32.13334 -114.15
ARIZ
425097 R. S. Felger 20357 1972-03-03
Mexico, Sonora, San Luis Rio Colorado, 7 mi NE of Sierra del Rosario, Gran Desierto, Son., 32.166667 -114.141667, 150m
ARIZ
300132 R. S. Felger 1992-03-16
Mexico, Sonora, Moving dunes ca 5 km N of Sierra del Rosario, Son., 32.13334 -114.15
ARIZ
276142 R. S. Felger 1975-03-13
Mexico, Sonora, 10 mi N of El Golfo de Santa Clara on road from San Luis, Son.
ARIZ
260699 R. S. Felger 1963-01-01
Mexico, Sonora, 30 mi E of San Luis Río Colorado, on Mex. Hwy 2, Son.
ARIZ
260154 R. S. Felger 1977-07-17
Mexico, Sonora, 18 mi by road (Mex. Hwy. 2) E of San Luis Río Colorado, Son.
ARIZ
322718 D. Ortiz R. 1993-04-09
Mexico, Sonora, San Luis Rio Colorado, Delta of the Río Colorado, 8 km Sw Mesa Rica, Ejido Luis Encinas Johnson, Mpio. San Luis Río Colorado, Son.
ARIZ
322245 D. Ortiz R. 1993-05-05
Mexico, Sonora, San Luis Rio Colorado, Delta Region, Mesa de Andrade, Mpio. de San Luis Río Colorado, Son.
ASC
ASC00007747 Hess s.n. 1940-02-12
United States, Arizona, Yuma, Gila Desert, 32.890256 -113.532227
ASC
ASC00097294 G. Rink 9062 2010-04-13
United States, CALIFORNIA, San Bernardino, Mojave Desert, about 35 miles east of Barstow, sandy, 34.801098 -116.405428
ASC
ASC00034226 J. Parrot s.n. 1977-03-20
United States, Arizona, Mohave, Along Highway 95, 8 mi S of Bullhead City., 35.031733 -114.5675, 182m
ASC
ASC00050222 R. Galeano s.n. 1980-02-01
United States, Arizona, Yuma, Cibola, on Baseline Rd., 33.31639 -114.66417, 121m
DES
DES00018105 R. G. Engard 1136 1979-04-14
USA, Arizona, Yuma, 8 miles SE of Parker at side of Arizona Hwy. 95., 34.056228 -114.258167, 250m
DES
DES00034511 Wendy Hodgson 5665 1990-03-30
USA, Arizona, La Paz, Cactus Plain, Black Peak vicinity, near utility corridor., 34.1078 -114.1892, 213m
DES
DES00006829 Unknown 1959-12-12
USA, California, San Bernardino, Dale Dry Lake, 24 mi E of 29 Palms, 34.134803 -115.619482, 427m
DES
DES00036361 Wendy Hodgson 6622 1992-03-21
USA, Arizona, La Paz, Cactus Plain, directly south of microwave road on Black Peak, ca 1/2 mile south of road perpendicular to microwave road., 34.1077 -113.1635, 191m
DES
DES00036445 Wendy Hodgson 6589 1992-03-21
USA, Arizona, La Paz, Cactus plain, just SE of Bob's Well., 34.1077 -114.1054, 270m
DES
DES00013411 R. Mitchel Beauchamp 1960 1971-03-26
USA, California, San Diego County, Along Borrego-Salton Seaway, S end of Clark Valley, Anza-Borrego State Park., 33.3 -116.266667, 25m
UCR
UCR0122988 R.G. Swinney 070 1967-03-12
United States, California, Riverside, North of Eagle Mountains, 33.94028 -115.51333, 274m
UCR
Peter S. Allen 630331--11 1963-03-31
Mexico, Sonora, San Luis Rio Colorado, 4 miles east of San Luis on highway, 32.41667 -114.73333, 30m
UCR
UCR0123009 B.G. Pitzer 4039 1998-03-31
United States, California, San Bernardino, Twentynine Palms Marine Corps Training Center, Lava Training Range, sandy area with hummocks north of Lead Mountain, 34.50389 -115.90222, 183m
UCR
UCR0122990 A.C. Sanders 43647 2019-03-29
United States, California, Riverside, Coachella Valley, northern part of Thousand Palms Oasis, west of Thousand Palms Canyon Rd. and north of the reserve office, 33.84722 -116.3125, 183m
UCR
UCR0122982 Jim André 23961 2013-03-03
United States, California, Imperial, Yuha Desert, along Hwy 98 c. 7 miles southeast of Ocotillo, just outside Crucifixon Thorn Natural Area, 32.6742 -115.8935, 108m
UCR
UCR0123021 Jon P. Rebman 7183 2001-03-15
United States, California, San Diego, Anza-Borrego Desert State Park, east of Borrego Springs along S-22; just east of Font's Point and 0.3 mile west of Thimble Wash, 33.30389 -116.20361, 300m
UCR
Ted Rado s.n. 2005-07-31
United States, California, Riverside, Coachella Valley, south edge of orange grove, 1.5 miles north of I-10 and 0.5 mile west of Dillon Rd., 33.76361 -116.17722, 76m
UCR
UCR0122979 Onkar Singh 5089 2015-03-14
United States, California, Imperial, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis, 32.94472 -115.20028, 30m
UCR
UCR0123004 Naomi Fraga 4746 2014-03-12
United States, California, San Bernardino, southwest of Old Woman Springs, south of Cottonwood Spring, 34.38233 -116.72347, 1040m
UCR
UCR0123008 Jim André 9415 2008-01-10
United States, California, San Bernardino, Old Dad Mountain, along dirt road at base of west side of Old Dad Mountain, just east of Little Cow Hole Mountains, 35.13839 -115.91981, 492m
UCR
UCR0122991 Marisa Sripracha 61 2004-03-21
United States, California, Riverside, Willow Hole, Coachella Valley, 33.8875 -116.46528, 213m
UCR
George K. Helmkamp 88--2 1994-04-26
United States, California, Riverside, Indio Hills; north of the landfill on Edom Hill, 33.88833 -116.44, 213m
UCR
UCR0123005 Jim André 29741 2014-04-07
United States, California, San Bernardino, just north of junction of BLM Rd. 8687 and powerline corridor, c. 1 mile north of RR tracks underpass at Hwy 40, Pisgah Road, c. 13 miles west of Ludlow, 34.78383 -116.36825, 650m
UCR
UCR0122989 Ginny Short 092 2019-04-24
United States, California, Riverside, Coachella Valley Valley Preserve, Thousand Palms Oasis, sandy hills near office, 33.844 -116.311, 183m
UCR
B.G. Pitzer 3509 1998-02-02
United States, California, Imperial, extension of Sidewinder Road, south and west of Pilot Knob RV park/campground, c. 1 mile airline SW of Pilot Knob, on and adjacent to northern berm of All-America Canal, c. 3.2 road miles past the RV park; Colorado Desert, 32.73583 -114.75778, 61m
UCR
UCR0122987 Jim André 21363 2012-03-19
United States, California, Riverside, Palen Valley along Palen Pass Rd [Coxcomb Monument Rd.] (dirt), 1.2 mi. east of Hwy 177; Palen Valley, 33.9089 -115.22698, 184m
UCR
UCR0257189 Tim Thomas 5966B 2013-03-23
United States, California, Riverside, 8.5 miles SW of Blythe, vicinity of old farm fields, 33.58289 -114.73669, 108m
UCR
UCR0122996 D.E. Bramlet 3164 2001-06-17
United States, California, Riverside, East side of Eagle Mtn. Road, 4500 ft. north of I-10, 16 km south of Eagle Mtn and 5 km NW of Desert Center, 33.71544 -115.45062, 315m
UCR
UCR0122978 George K. Helmkamp s.n. 1993-01-29
United States, California, Imperial, west end of Pinto Wash, 32.65056 -115.81917, 91m
UCR
UCR0123006 Jim André 16333 2011-04-09
United States, California, San Bernardino, Cadiz Basin, west side of Cadiz Dunes, along north-south trending dirt road, c. 15 miles south southwest of Chambliss (at US 66), 8 miles west of Cadiz Road, 34.37077 -115.50673, 176m
UCR
UCR0122994 Nathan Moorhatch s.n. 2005-04-19
United States, California, Riverside, Desert Hot Springs, Desert Dunes Golf Course (SW corner) just east of Palm Ave. C. 0.5 mile north-east of Seven Palms Ranch, 33.90819 -116.49033, 226m
UCR
UCR0122993 John F. Green s.n. 2005-03-03
United States, California, Imperial, Salton Basin, east of Salton Sea, c. 4 miles north of Niland; Coachella Canal right of way, between siphons 10 and 11, 33.29667 -115.50278, 15m
UCR
A.C. Sanders 6269 1986-03-10
United States, California, Imperial, North foot Mount Signal, just north of the international boundary, 1.43 miles west of Mt. Signal Rd. on BLM road Y2918, 32.65 -115.77222, 61m
UCR
G.R. Ballmer 92--05 1992-05-26
United States, California, Imperial, 23 miles east of Holtville near the Brock Research Center. c. 6.5 miles (airline) SSE of Glamis, and c. 3 miles (airline) north of the Mexican border, 32.70972 -115.03722, 44m
UCR
Brian L. Phillips s.n. 1990-04-20
United States, California, San Bernardino, near lava flows where frontage road crosses railroad tracks between Ludlow and Hector, 34.75139 -116.34611, 655m
UCR
Hugh Green s.n. 1978-04-26
United States, California, San Bernardino, Ward Valley, west of Needles, 34.30417 -115.05972, 235m
UCR
Hugh Green s.n. 1978-04-20
United States, California, San Bernardino, Cadiz Valley, just north of Riverside County line, near junction of Hwy 62 with Hwy 177, 34.11444 -115.34306, 265m
UCR
UCR0287110 Tim Thomas 5974A 2013-03-24
United States, California, Riverside, nine miles SW of Blythe, 33.58619 -114.75089, 119m
UCR
UCR0123007 Jim André 16483 2011-03-31
United States, California, San Bernardino, northern end of East Cronise Lake, along Cronise Lake Road 3.0 mi north of Hwy I-15, 16 mi west of Baker, 35.14123 -116.29008, 320m
UCR
UCR0123020 George K. Helmkamp 2866 1998-03-16
United States, California, San Bernardino, north of CA Hwy 62 between Joshua Tree and Twentynine Palms; east of Lear Avenue and 0.1 mile north of Amboy Road, 34.166 -116.14817, 732m
UCR
UCR0122992 Jim André 6740 2006-04-11
United States, California, Riverside, Pinto Basin: c. 1 mi N of Pinto Basin Rd. (paved), in the Sand Hill area, 33.91111 -115.82806, 527m
UCR
UCR0194017 Tim Thomas 4622 2009-03-22
United States, California, Riverside, 3.7 miles NW of Wileys Well north of Hwy I-10, 33.64167 -114.95111, 116m
UCR
UCR0123010 B.G. Pitzer 3860.1 1999-04-26
United States, California, San Bernardino, valley at SE end of Cady Mtns, powerline road 1.85 miles north of Hwy (Route) 66, c. 5 miles WNW of Ludlow, c. 2.5 miles NE of Lavic, 34.74833 -116.27028, 689m
UCR
UCR0122981 A.C. Sanders 42169 2016-03-14
United States, California, Imperial, Chocolate Mountains, along old Niland-Blythe Rd, 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City, 33.27382 -115.44603, 51m
UCR
John C. Roos s.n. 1961-03-11
Mexico, Baja California (norte), Ensenada, 12 mi south of San Felipe, 31.69272 -116.57903, 49m
UCR
UCR0123019 A.C. Sanders 667 1978-04-17
United States, California, San Bernardino, Pipes Wash area, north of Yucca Valley near Giant Rock; Mojave Desert, 34.33333 -116.41667, 793m
UCR
A.C. Sanders 302 1978-04-06
United States, California, San Bernardino, 3 miles south of Kelso, where the Kelbaker Road crosses a toe of the Kelso Dunes, 34.97972 -115.64833, 671m
UCR
UCR0122980 A.C. Sanders 301 1976-04-13
United States, California, Imperial, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City, 32.75278 -115.85222, 61m
UCR
Frank C. Vasek s.n. 1959-12-12
United States, California, San Bernardino, Dale Dry Lake, 24 miles east of Twentynine Palms, 34.13333 -115.71667, 427m
UCR
P.A. Rauch s.n. 1966-04-15
United States, California, San Bernardino, 20 miles SW of Baker, [Cronese Valley] on Barstow-Baker Hwy U.S. 91, 35.09333 -116.30528, 476m
UCR
UCR0123000 John C. Roos 4120 1949-03-26
United States, California, Riverside, Indio, 33.71667 -116.21667, -9m
UCR
UCR0123001 John C. Roos s.n. 1965-08-14
United States, California, Riverside, Dillon Road in Desert Hot Springs, 33.925 -116.48333, 259m